diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
index c469abc91fa1..56ccd4fbd6c0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c
@@ -75,8 +75,16 @@ struct rk_priv_data {
 #define GRF_CLR_BIT(nr)	(BIT(nr+16))
 
 #define DELAY_ENABLE(soc, tx, rx) \
-	(((tx) ? soc##_GMAC_TXCLK_DLY_ENABLE : soc##_GMAC_TXCLK_DLY_DISABLE) | \
-	 ((rx) ? soc##_GMAC_RXCLK_DLY_ENABLE : soc##_GMAC_RXCLK_DLY_DISABLE))
+	((((tx) >= 0) ? soc##_GMAC_TXCLK_DLY_ENABLE : soc##_GMAC_TXCLK_DLY_DISABLE) | \
+	 (((rx) >= 0) ? soc##_GMAC_RXCLK_DLY_ENABLE : soc##_GMAC_RXCLK_DLY_DISABLE))
+
+#define DELAY_ENABLE_BY_ID(soc, tx, rx, id) \
+	((((tx) >= 0) ? soc##_GMAC_TXCLK_DLY_ENABLE(id) : soc##_GMAC_TXCLK_DLY_DISABLE(id)) | \
+	 (((rx) >= 0) ? soc##_GMAC_RXCLK_DLY_ENABLE(id) : soc##_GMAC_RXCLK_DLY_DISABLE(id)))
+
+#define DELAY_VALUE(soc, tx, rx) \
+	((((tx) >= 0) ? soc##_GMAC_CLK_TX_DL_CFG(tx) : 0) | \
+	 (((rx) >= 0) ? soc##_GMAC_CLK_RX_DL_CFG(rx) : 0))
 
 #define PX30_GRF_GMAC_CON1		0x0904
 
@@ -179,8 +187,7 @@ static void rk3128_set_to_rgmii(struct rk_priv_data *bsp_priv,
 		     RK3128_GMAC_RMII_MODE_CLR);
 	regmap_write(bsp_priv->grf, RK3128_GRF_MAC_CON0,
 		     DELAY_ENABLE(RK3128, tx_delay, rx_delay) |
-		     RK3128_GMAC_CLK_RX_DL_CFG(rx_delay) |
-		     RK3128_GMAC_CLK_TX_DL_CFG(tx_delay));
+		     DELAY_VALUE(RK3128, tx_delay, rx_delay));
 }
 
 static void rk3128_set_to_rmii(struct rk_priv_data *bsp_priv)
@@ -296,8 +303,7 @@ static void rk3228_set_to_rgmii(struct rk_priv_data *bsp_priv,
 		     DELAY_ENABLE(RK3228, tx_delay, rx_delay));
 
 	regmap_write(bsp_priv->grf, RK3228_GRF_MAC_CON0,
-		     RK3228_GMAC_CLK_RX_DL_CFG(rx_delay) |
-		     RK3228_GMAC_CLK_TX_DL_CFG(tx_delay));
+		     DELAY_VALUE(RK3128, tx_delay, rx_delay));
 }
 
 static void rk3228_set_to_rmii(struct rk_priv_data *bsp_priv)
@@ -417,8 +423,7 @@ static void rk3288_set_to_rgmii(struct rk_priv_data *bsp_priv,
 		     RK3288_GMAC_RMII_MODE_CLR);
 	regmap_write(bsp_priv->grf, RK3288_GRF_SOC_CON3,
 		     DELAY_ENABLE(RK3288, tx_delay, rx_delay) |
-		     RK3288_GMAC_CLK_RX_DL_CFG(rx_delay) |
-		     RK3288_GMAC_CLK_TX_DL_CFG(tx_delay));
+		     DELAY_VALUE(RK3288, tx_delay, rx_delay));
 }
 
 static void rk3288_set_to_rmii(struct rk_priv_data *bsp_priv)
@@ -579,12 +584,10 @@ static void rk3328_set_to_rgmii(struct rk_priv_data *bsp_priv,
 	regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON1,
 		     RK3328_GMAC_PHY_INTF_SEL_RGMII |
 		     RK3328_GMAC_RMII_MODE_CLR |
-		     RK3328_GMAC_RXCLK_DLY_ENABLE |
-		     RK3328_GMAC_TXCLK_DLY_ENABLE);
+		     DELAY_ENABLE(RK3328, tx_delay, rx_delay));
 
 	regmap_write(bsp_priv->grf, RK3328_GRF_MAC_CON0,
-		     RK3328_GMAC_CLK_RX_DL_CFG(rx_delay) |
-		     RK3328_GMAC_CLK_TX_DL_CFG(tx_delay));
+		     DELAY_VALUE(RK3328, tx_delay, rx_delay));
 }
 
 static void rk3328_set_to_rmii(struct rk_priv_data *bsp_priv)
@@ -709,8 +712,7 @@ static void rk3366_set_to_rgmii(struct rk_priv_data *bsp_priv,
 		     RK3366_GMAC_RMII_MODE_CLR);
 	regmap_write(bsp_priv->grf, RK3366_GRF_SOC_CON7,
 		     DELAY_ENABLE(RK3366, tx_delay, rx_delay) |
-		     RK3366_GMAC_CLK_RX_DL_CFG(rx_delay) |
-		     RK3366_GMAC_CLK_TX_DL_CFG(tx_delay));
+		     DELAY_VALUE(RK3366, tx_delay, rx_delay));
 }
 
 static void rk3366_set_to_rmii(struct rk_priv_data *bsp_priv)
@@ -820,8 +822,7 @@ static void rk3368_set_to_rgmii(struct rk_priv_data *bsp_priv,
 		     RK3368_GMAC_RMII_MODE_CLR);
 	regmap_write(bsp_priv->grf, RK3368_GRF_SOC_CON16,
 		     DELAY_ENABLE(RK3368, tx_delay, rx_delay) |
-		     RK3368_GMAC_CLK_RX_DL_CFG(rx_delay) |
-		     RK3368_GMAC_CLK_TX_DL_CFG(tx_delay));
+		     DELAY_VALUE(RK3368, tx_delay, rx_delay));
 }
 
 static void rk3368_set_to_rmii(struct rk_priv_data *bsp_priv)
@@ -931,8 +932,7 @@ static void rk3399_set_to_rgmii(struct rk_priv_data *bsp_priv,
 		     RK3399_GMAC_RMII_MODE_CLR);
 	regmap_write(bsp_priv->grf, RK3399_GRF_SOC_CON6,
 		     DELAY_ENABLE(RK3399, tx_delay, rx_delay) |
-		     RK3399_GMAC_CLK_RX_DL_CFG(rx_delay) |
-		     RK3399_GMAC_CLK_TX_DL_CFG(tx_delay));
+		     DELAY_VALUE(RK3399, tx_delay, rx_delay));
 }
 
 static void rk3399_set_to_rmii(struct rk_priv_data *bsp_priv)
@@ -1037,13 +1037,11 @@ static void rk3568_set_to_rgmii(struct rk_priv_data *bsp_priv,
 				     RK3568_GRF_GMAC0_CON1;
 
 	regmap_write(bsp_priv->grf, con0,
-		     RK3568_GMAC_CLK_RX_DL_CFG(rx_delay) |
-		     RK3568_GMAC_CLK_TX_DL_CFG(tx_delay));
+		     DELAY_VALUE(RK3568, tx_delay, rx_delay));
 
 	regmap_write(bsp_priv->grf, con1,
 		     RK3568_GMAC_PHY_INTF_SEL_RGMII |
-		     RK3568_GMAC_RXCLK_DLY_ENABLE |
-		     RK3568_GMAC_TXCLK_DLY_ENABLE);
+		     DELAY_ENABLE(RK3568, tx_delay, rx_delay));
 }
 
 static void rk3568_set_to_rmii(struct rk_priv_data *bsp_priv)
@@ -1422,7 +1420,7 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
 
 	ret = of_property_read_u32(dev->of_node, "tx_delay", &value);
 	if (ret) {
-		bsp_priv->tx_delay = 0x30;
+		bsp_priv->tx_delay = -1;
 		dev_err(dev, "Can not read property: tx_delay.");
 		dev_err(dev, "set tx_delay to 0x%x\n",
 			bsp_priv->tx_delay);
@@ -1433,7 +1431,7 @@ static struct rk_priv_data *rk_gmac_setup(struct platform_device *pdev,
 
 	ret = of_property_read_u32(dev->of_node, "rx_delay", &value);
 	if (ret) {
-		bsp_priv->rx_delay = 0x10;
+		bsp_priv->rx_delay = -1;
 		dev_err(dev, "Can not read property: rx_delay.");
 		dev_err(dev, "set rx_delay to 0x%x\n",
 			bsp_priv->rx_delay);
@@ -1507,15 +1505,15 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv)
 		break;
 	case PHY_INTERFACE_MODE_RGMII_ID:
 		dev_info(dev, "init for RGMII_ID\n");
-		bsp_priv->ops->set_to_rgmii(bsp_priv, 0, 0);
+		bsp_priv->ops->set_to_rgmii(bsp_priv, -1, -1);
 		break;
 	case PHY_INTERFACE_MODE_RGMII_RXID:
 		dev_info(dev, "init for RGMII_RXID\n");
-		bsp_priv->ops->set_to_rgmii(bsp_priv, bsp_priv->tx_delay, 0);
+		bsp_priv->ops->set_to_rgmii(bsp_priv, bsp_priv->tx_delay, -1);
 		break;
 	case PHY_INTERFACE_MODE_RGMII_TXID:
 		dev_info(dev, "init for RGMII_TXID\n");
-		bsp_priv->ops->set_to_rgmii(bsp_priv, 0, bsp_priv->rx_delay);
+		bsp_priv->ops->set_to_rgmii(bsp_priv, -1, bsp_priv->rx_delay);
 		break;
 	case PHY_INTERFACE_MODE_RMII:
 		dev_info(dev, "init for RMII\n");
